Comb



FIG. 1 is a perspective view of a comb showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a perspective view of a comb showing a second embodiment of mynew design which is a mirror image of the first embodiment;

FIG. 5 is a side elevational view of a comb showing a third embodimentof my new design; and

FIG. 6 is a top plan view thereof.

The ornamental design for a comb, as shown and described.